NO335183B1 - Akustisk linse - Google Patents

Akustisk linse Download PDF

Info

Publication number
NO335183B1
NO335183B1 NO20120153A NO20120153A NO335183B1 NO 335183 B1 NO335183 B1 NO 335183B1 NO 20120153 A NO20120153 A NO 20120153A NO 20120153 A NO20120153 A NO 20120153A NO 335183 B1 NO335183 B1 NO 335183B1
Authority
NO
Norway
Prior art keywords
lens
transducer
acoustic
housing
propagation path
Prior art date
Application number
NO20120153A
Other languages
English (en)
Norwegian (no)
Other versions
NO20120153A1 (no
Inventor
Abdolghaffar Barzegar
Original Assignee
Kongsberg Maritime As
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kongsberg Maritime As filed Critical Kongsberg Maritime As
Priority to NO20120153A priority Critical patent/NO335183B1/no
Priority to CA2803490A priority patent/CA2803490C/fr
Priority to GB1301320.6A priority patent/GB2500091B/en
Priority to US13/759,403 priority patent/US8879360B2/en
Publication of NO20120153A1 publication Critical patent/NO20120153A1/no
Publication of NO335183B1 publication Critical patent/NO335183B1/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/521—Constructional features
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/30—Sound-focusing or directing, e.g. scanning using refraction, e.g. acoustic lenses
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2200/00—Details of methods or devices for transmitting, conducting or directing sound in general
    • G10K2200/11—Underwater, e.g. transducers for generating acoustic waves underwater

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NO20120153A 2012-02-15 2012-02-15 Akustisk linse NO335183B1 (no)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO20120153A NO335183B1 (no) 2012-02-15 2012-02-15 Akustisk linse
CA2803490A CA2803490C (fr) 2012-02-15 2013-01-17 Lentille acoustique
GB1301320.6A GB2500091B (en) 2012-02-15 2013-01-25 Subsea sonar unit
US13/759,403 US8879360B2 (en) 2012-02-15 2013-02-05 Acoustic lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20120153A NO335183B1 (no) 2012-02-15 2012-02-15 Akustisk linse

Publications (2)

Publication Number Publication Date
NO20120153A1 NO20120153A1 (no) 2013-08-16
NO335183B1 true NO335183B1 (no) 2014-10-13

Family

ID=47843850

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20120153A NO335183B1 (no) 2012-02-15 2012-02-15 Akustisk linse

Country Status (4)

Country Link
US (1) US8879360B2 (fr)
CA (1) CA2803490C (fr)
GB (1) GB2500091B (fr)
NO (1) NO335183B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO335183B1 (no) * 2012-02-15 2014-10-13 Kongsberg Maritime As Akustisk linse
JP2018013368A (ja) * 2016-07-20 2018-01-25 古野電気株式会社 水中探知装置
RU170911U1 (ru) * 2016-09-14 2017-05-15 Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный университет геосистем и технологий" (СГУГиТ) Акустическая линза
CN118294941A (zh) * 2024-06-05 2024-07-05 天津水运工程勘察设计院有限公司 具有路径改正功能的双轴声呐扫描装置及路径改正方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3776361A (en) * 1972-04-06 1973-12-04 Us Navy Acoustic lens
GB1432632A (en) 1973-08-14 1976-04-22 Stanford Research Inst Composite acoustic lenses
US3990035A (en) 1975-09-05 1976-11-02 The United States Of America As Represented By The Secretary Of The Navy Housing configuration for high resolution sonar
US4168482A (en) 1977-04-04 1979-09-18 The United States Of America As Represented By The Secretary Of The Navy Combination acoustic filter plate and liquid lens
WO2000062088A2 (fr) 1999-04-06 2000-10-19 Q-Dot, Inc. Sonar acoustique pour plongeur, fonctionnant avec une lentille
US8203909B1 (en) 2003-03-25 2012-06-19 Robert Hickling Forward-looking sonar for ships and boats
JP5166404B2 (ja) * 2006-05-02 2013-03-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 音波の仰角焦点制御のための装置及びプローブ
NO335183B1 (no) * 2012-02-15 2014-10-13 Kongsberg Maritime As Akustisk linse

Also Published As

Publication number Publication date
GB2500091A (en) 2013-09-11
CA2803490A1 (fr) 2013-08-15
NO20120153A1 (no) 2013-08-16
CA2803490C (fr) 2016-05-24
US20130208570A1 (en) 2013-08-15
GB2500091B (en) 2019-05-22
GB201301320D0 (en) 2013-03-06
US8879360B2 (en) 2014-11-04

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: KONGSBERG MARITIME AS, NO

MM1K Lapsed by not paying the annual fees